.page-news {
  --news-pad: 18px;
  --news-soft: rgba(232, 238, 248, 0.72);
  --news-faint: rgba(232, 238, 248, 0.5);
  background: var(--ink);
  color: var(--ink-text);
  overflow-x: hidden;
}

.page-news .news-wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--news-pad);
}

.page-news .chapter-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--flame);
}

.page-news .breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--news-faint);
}

.page-news .breadcrumbs a {
  color: var(--news-soft);
  text-decoration: none;
}

.page-news .breadcrumbs a:hover {
  color: var(--gold-pale);
}

.page-news .breadcrumbs span[aria-current="page"] {
  color: var(--gold-pale);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: 92px 0 42px;
  background:
    radial-gradient(900px 420px at 94% -14%, rgba(228, 64, 42, 0.30), transparent 66%),
    radial-gradient(680px 380px at -10% 106%, rgba(34, 184, 166, 0.14), transparent 70%),
    linear-gradient(180deg, #0A1322 0%, #0D1929 100%);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--flame) 0 14px, transparent 14px 30px);
  opacity: 0.55;
}

.page-news .hero-grid {
  display: grid;
  gap: 26px;
  margin-top: 24px;
}

.page-news .hero-eyebrow {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-news .hero-lead h1 {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 900;
  font-size: clamp(29px, 6.4vw, 50px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: #F7FAFF;
}

.page-news .hero-text {
  margin: 16px 0 0;
  max-width: 620px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--news-soft);
}

.page-news .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-news .news-brief {
  position: relative;
  padding: 22px 18px 20px;
  background: var(--paper);
  color: var(--paper-text);
  border: 1px solid #1B2536;
  border-radius: 10px;
  box-shadow: 6px 6px 0 rgba(228, 64, 42, 0.28);
}

.page-news .news-brief::before {
  content: "";
  position: absolute;
  top: 0;
  left: 16px;
  right: 16px;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: var(--track-gradient);
}

.page-news .brief-title {
  margin: 4px 0 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  font-weight: 700;
  color: var(--flame);
}

.page-news .brief-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .brief-list li {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px dashed rgba(42, 50, 66, 0.24);
  font-size: 13.5px;
  line-height: 1.68;
  color: #313A4B;
}

.page-news .brief-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .brief-list b {
  color: #141C2B;
  font-weight: 700;
}

.page-news .brief-key {
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--flame);
  padding-top: 3px;
}

/* ---------- 章节头 ---------- */
.page-news .strip-head {
  display: grid;
  gap: 8px;
  margin-bottom: 22px;
}

.page-news .strip-eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-news .strip-head h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(22px, 4.2vw, 33px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: #F6F9FF;
}

.page-news .strip-note {
  margin: 0;
  max-width: 640px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--news-soft);
}

.page-news .strip-head--paper h2 {
  color: #1A2233;
}

.page-news .strip-head--paper .strip-eyebrow {
  color: #B8341F;
}

.page-news .strip-head--paper .strip-note {
  color: #4C5566;
}

/* ---------- 轮次时间轴 ---------- */
.page-news .news-timeline {
  position: relative;
  padding: 44px 0 46px;
  background: linear-gradient(180deg, #0B1524 0%, #101C2E 100%);
  border-bottom: 1px solid var(--line-soft);
  overflow: hidden;
}

.page-news .timeline-texture {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.24;
  pointer-events: none;
}

.page-news .timeline-texture img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .news-timeline::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(11, 21, 36, 0.72) 0%, rgba(16, 28, 46, 0.90) 100%);
}

.page-news .news-timeline > .news-wrap {
  position: relative;
  z-index: 2;
}

.page-news .round-scroll {
  display: flex;
  gap: 14px;
  margin: 0 calc(var(--news-pad) * -1);
  padding: 6px var(--news-pad) 16px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-news .round-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 0 0 78%;
  min-width: 0;
  scroll-snap-align: start;
  padding: 18px 16px 16px;
  background: rgba(19, 31, 51, 0.94);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.42);
  transition: transform 240ms var(--ease), border-color 240ms var(--ease);
}

.page-news .round-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 16px;
  width: 34px;
  height: 3px;
  border-radius: 0 0 2px 2px;
  background: var(--gold);
}

.page-news .round-card:hover {
  transform: translateY(-2px);
  border-color: var(--gold);
}

.page-news .round-card--focus {
  flex: 0 0 88%;
}

.page-news .round-media {
  overflow: hidden;
  margin-bottom: 2px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  aspect-ratio: 3 / 2;
  background: linear-gradient(135deg, rgba(228, 64, 42, 0.4), rgba(34, 184, 166, 0.3));
}

.page-news .round-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .round-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-news .round-num {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-news .round-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--news-soft);
}

.page-news .round-card h3 {
  margin: 0;
  font-size: 16.5px;
  font-weight: 800;
  line-height: 1.4;
  color: #F4F8FF;
}

.page-news .round-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.68;
  color: var(--news-soft);
}

.page-news .round-meta {
  margin-top: auto;
  padding-top: 6px;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--news-faint);
}

/* ---------- 稿件列表 ---------- */
.page-news .news-feed {
  position: relative;
  padding: 48px 0 54px;
  background: linear-gradient(180deg, #0C1727 0%, #0A1322 100%);
  overflow: hidden;
}

.page-news .news-feed::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(112deg, rgba(244, 239, 228, 0.045) 0 1px, transparent 1px 74px);
}

.page-news .news-feed > .news-wrap {
  position: relative;
  z-index: 1;
}

.page-news .index-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
}

.page-news .index-chips a {
  display: inline-flex;
  align-items: center;
  padding: 6px 13px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: rgba(232, 238, 248, 0.82);
  text-decoration: none;
  transition: border-color 200ms var(--ease), color 200ms var(--ease), background 200ms var(--ease);
}

.page-news .index-chips a:hover {
  border-color: var(--gold);
  color: var(--gold-pale);
  background: rgba(245, 166, 35, 0.1);
}

.page-news .feed-grid {
  display: grid;
  gap: 18px;
}

.page-news .feed-main,
.page-news .feed-side {
  display: grid;
  gap: 16px;
  align-content: start;
  min-width: 0;
}

.page-news .post-card {
  position: relative;
  padding: 38px 16px 16px;
  background: rgba(19, 31, 51, 0.9);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.34);
  transition: transform 240ms var(--ease), border-color 240ms var(--ease), box-shadow 240ms var(--ease);
}

.page-news .post-card:hover {
  transform: translateY(-2px);
  border-color: var(--gold);
  box-shadow: 4px 6px 0 rgba(245, 166, 35, 0.2);
}

.page-news .post-card--deep {
  border-left: 4px solid var(--flame);
  padding-left: 15px;
}

.page-news .post-card--slim h3 {
  font-size: 15.5px;
}

.page-news .post-tag {
  position: absolute;
  top: 0;
  right: 0;
  padding: 5px 13px 6px 15px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  border-radius: 0 10px 0 8px;
  background: var(--gold);
  color: #10192B;
}

.page-news .post-tag--tactics {
  background: var(--flame);
  color: #FFF6F2;
}

.page-news .post-tag--data {
  background: var(--jade);
  color: #08211D;
}

.page-news .post-tag--version {
  background: var(--blue);
  color: #F2F8FF;
}

.page-news .post-tag--notice {
  background: var(--gold);
  color: #10192B;
}

.page-news .post-card h3 {
  margin: 0 0 8px;
  font-size: 17.5px;
  font-weight: 800;
  line-height: 1.42;
  color: #F4F8FF;
}

.page-news .post-excerpt {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.74;
  color: var(--news-soft);
}

.page-news .post-media {
  overflow: hidden;
  margin: 14px 0 12px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, rgba(34, 184, 166, 0.32), rgba(228, 64, 42, 0.34));
}

.page-news .post-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .post-meta {
  margin: 12px 0 0;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--news-faint);
}

/* ---------- 稿件结构 ---------- */
.page-news .news-howto {
  position: relative;
  padding: 50px 0 52px;
  background: var(--paper);
  color: var(--paper-text);
}

.page-news .news-howto::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: var(--track-gradient);
}

.page-news .howto-steps {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .howto-step {
  padding: 22px 18px 20px;
  background: #FFFDF8;
  border: 1px solid rgba(42, 50, 66, 0.22);
  border-radius: 10px;
  box-shadow: 4px 4px 0 rgba(42, 50, 66, 0.14);
}

.page-news .step-num {
  display: block;
  margin-bottom: 9px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--flame);
}

.page-news .howto-step h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
  color: #1A2233;
}

.page-news .howto-step p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.76;
  color: #47505F;
}

.page-news .howto-foot {
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--gold);
  font-size: 13.5px;
  line-height: 1.72;
  color: #414A5A;
}

.page-news .howto-foot b {
  color: #141C2B;
}

/* ---------- 更新记录 ---------- */
.page-news .news-changelog {
  padding: 50px 0 54px;
  background: linear-gradient(180deg, #0A1322 0%, #111E31 100%);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-news .clog-layout {
  display: grid;
  gap: 26px;
  align-items: start;
}

.page-news .version-badge {
  width: 150px;
  height: 150px;
  margin-inline: auto;
  overflow: hidden;
  clip-path: polygon(50% 0%, 94% 25%, 94% 75%, 50% 100%, 6% 75%, 6% 25%);
  background: var(--track-gradient);
}

.page-news .version-badge img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .clog-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-news .clog-item {
  position: relative;
  padding: 16px 14px 16px 20px;
  border-left: 2px solid var(--line-strong);
}

.page-news .clog-item::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 22px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--flame);
  box-shadow: 0 0 0 3px rgba(228, 64, 42, 0.18);
}

.page-news .clog-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
  margin-bottom: 8px;
}

.page-news .clog-ver {
  font-size: 13px;
  letter-spacing: 0.06em;
  padding: 2px 8px;
  border: 1px solid var(--gold);
  border-radius: 5px;
  color: var(--gold-pale);
}

.page-news .clog-build,
.page-news .clog-when {
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--news-faint);
}

.page-news .clog-item h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.4;
  color: #F4F8FF;
}

.page-news .clog-item p {
  margin: 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--news-soft);
}

/* ---------- 归档与检索 ---------- */
.page-news .news-archive {
  padding: 50px 0 54px;
  background: var(--paper);
  color: var(--paper-text);
}

.page-news .archive-grid {
  display: grid;
  gap: 24px;
}

.page-news .archive-methods {
  display: grid;
  gap: 12px;
}

.page-news .method {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 16px 16px 0;
  border-bottom: 1px solid rgba(42, 50, 66, 0.16);
}

.page-news .method:last-child {
  border-bottom: 0;
}

.page-news .method-num {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  background: #141C2B;
  color: var(--gold-pale);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-news .method h3 {
  margin: 0 0 5px;
  font-size: 16px;
  font-weight: 800;
  color: #1A2233;
}

.page-news .method p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: #4C5566;
}

.page-news .archive-scope {
  padding: 20px 18px 20px;
  background: #FFFDF8;
  border: 1px solid rgba(42, 50, 66, 0.22);
  border-radius: 10px;
  box-shadow: 5px 5px 0 rgba(228, 64, 42, 0.18);
}

.page-news .archive-scope h3 {
  margin: 0 0 14px;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: #1A2233;
}

.page-news .project-tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.page-news .project-tags li {
  padding: 5px 11px;
  border: 1px solid rgba(42, 50, 66, 0.26);
  border-radius: 4px;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: #35404F;
  background: #F7F2E6;
}

.page-news .scope-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(42, 50, 66, 0.24);
  font-size: 12.5px;
  line-height: 1.7;
  color: #535C6C;
}

/* ---------- 收尾 ---------- */
.page-news .news-cta {
  padding: 46px 0 56px;
  background: linear-gradient(180deg, #0A1322 0%, #0E1B2C 100%);
}

.page-news .cta-card {
  position: relative;
  padding: 26px 20px 26px;
  background: linear-gradient(135deg, rgba(228, 64, 42, 0.16), rgba(245, 166, 35, 0.08));
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  box-shadow: var(--shadow-hard);
}

.page-news .cta-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 20px;
  width: 64px;
  height: 3px;
  background: var(--track-gradient);
}

.page-news .cta-card h2 {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(21px, 4vw, 29px);
  line-height: 1.3;
  color: #F7FAFF;
}

.page-news .cta-card p {
  margin: 0;
  max-width: 640px;
  font-size: 14px;
  line-height: 1.76;
  color: var(--news-soft);
}

.page-news .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news {
    --news-pad: 26px;
  }

  .page-news .news-hero {
    padding-top: 100px;
  }

  .page-news .hero-text {
    font-size: 16px;
  }

  .page-news .round-card {
    flex: 0 0 62%;
  }

  .page-news .round-card--focus {
    flex: 0 0 72%;
  }

  .page-news .howto-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-news {
    --news-pad: 32px;
  }

  .page-news .hero-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(290px, 0.9fr);
    gap: 40px;
    align-items: start;
    margin-top: 28px;
  }

  .page-news .news-brief {
    padding: 26px 22px 24px;
  }

  .page-news .round-scroll {
    display: grid;
    grid-template-columns: 1.45fr 1fr 1fr;
    gap: 18px;
    margin-inline: 0;
    padding: 0;
    overflow: visible;
    scroll-snap-type: none;
  }

  .page-news .round-card,
  .page-news .round-card--focus {
    flex: none;
    scroll-snap-align: none;
  }

  .page-news .feed-grid {
    grid-template-columns: minmax(0, 1.62fr) minmax(0, 0.92fr);
    gap: 26px;
    align-items: start;
  }

  .page-news .howto-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-news .clog-layout {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 40px;
  }

  .page-news .version-badge {
    width: 196px;
    height: 196px;
    margin-inline: 0;
  }

  .page-news .archive-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.9fr);
    gap: 36px;
    align-items: start;
  }

  .page-news .cta-card {
    padding: 34px 32px;
  }

  .page-news .post-card {
    padding: 40px 22px 20px;
  }

  .page-news .post-card--deep {
    padding-left: 20px;
  }
}